public class for_exercise {
        //for语句练习
        public static void main(String[] args){
            int sum=0;
            int count=0;
            for( int i = 1; i <= 100;i++){
                if( i % 9 == 0){
                    sum=sum+i;
                    System.out.println(i);
                    count++;
                }
            }
            System.out.println("sum="+sum);
            System.out.println("count="+count);
        }
}
